[TASK] Avoid ObjectManager in ext:form TranslationService

Extbase ConfigurationManager is already configured to
be injectable. Use this in TranslationService.

Resolves: #94303
Related: #90803
Releases: master
Change-Id: I6fa2a2e05a2c7b348b411142e8a44c2dad20c3f7
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/69454


Tested-by: core-ci <typo3@b13.com>
Tested-by: Jochen <rothjochen@gmail.com>
Tested-by: Oliver Bartsch <bo@cedev.de>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Jochen <rothjochen@gmail.com>
Reviewed-by: Oliver Bartsch <bo@cedev.de>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>